package com.antdesignbackend.backend.controller;

import com.antdesignbackend.backend.aop.AuthToken;
import com.antdesignbackend.backend.common.returnResult.ReturnVO;
import com.antdesignbackend.backend.entity.Tag;
import com.antdesignbackend.backend.entity.Topic;
import com.antdesignbackend.backend.entity.entityVo.TopicVo;
import com.antdesignbackend.backend.service.TagService;
import com.antdesignbackend.backend.service.TopicService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;

@Controller
@RequestMapping("/topic")
public class TopicController {
    private Logger logger = LoggerFactory.getLogger(this.getClass());
    ReturnVO result = new ReturnVO();
    @Autowired
    TopicService topicService;
    /**
     *标签管理
     */
    @GetMapping("/index")
    @AuthToken
    public String index() {
        return "topic/index";
    }
    /**
     * 表格查询
     */
    @PostMapping("/tableSearch")
    @ResponseBody
    public ReturnVO tableSearch(@RequestBody TopicVo topicVo) throws NoSuchMethodException, SecurityException,
            IllegalAccessException, IllegalArgumentException, InvocationTargetException {
        List<TopicVo> topicVos=new ArrayList<>();
        QueryWrapper<TopicVo> wrapper =new QueryWrapper<>();
        if(topicVo.getShopId()!=null&& !topicVo.getShopId().equals(""))
        {
            wrapper.eq("a.shopId",topicVo.getShopId());
        }
        //先统计满足条件的数据总数，因为sql 不包括排序
        int total=topicService.count(wrapper);
        result.setTotal(total);
        System.out.println("*******************************满足条件的数据有："+total);
        //再查询
        if(total>=0)
        {
            topicVos=topicService.search(wrapper,new Page<>(topicVo.getPageIndex(),topicVo.getPageSize()));
        }
        result.setData(topicVos);
        return result;
    }
    /**
     * 根据id删除
     */
    @DeleteMapping("/deleteById/{id}")
    @ResponseBody
    public ReturnVO deleteById(@PathVariable Serializable id) {
        result = new ReturnVO();
        if (topicService.removeById(Integer.parseInt(id.toString())) == true) {
            result.setMessage("删除成功");
        } else {
            result.setMessage("删除失败");
            result.setCode("0");
        }
        return result;
    }
    /**
     * 修改/新增操作的保存
     */
    @PostMapping("/save")
    @ResponseBody
    @AuthToken
    public ReturnVO save(@RequestBody Topic topic, HttpServletRequest request) throws Exception {
        result = new ReturnVO();
        boolean b = false;
        if(topic.getTopicId()==0){ /// null
            b=topicService.save(topic);
        }else{
            b=topicService.updateById(topic);
        }
        if(b==true){
            result.setMessage("保存成功！");
            result.setCode("200");
        }
        else
        {
            result.setMessage("保存失败！");
            result.setCode("500");
        }
        return result;
    }
}
